20656449792

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 576

約数和(自身を含む): 71425536000

約数和(自身を除く): 50769086208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 79, 88, 96, 99, 108, 114, 128, 132, 144, 152, 158, 171, 176, 181, 192, 198, 209, 216, 228, 237, 256, 264, 288, 297, 304, 316, 342, 352, 362, 384, 396, 418, 432, 456, 474, 513, 528, 543, 576, 594, 608, 627, 632, 684, 704, 711, 724, 768, 792, 836, 864, 869, 912, 948, 1026, 1056, 1086, 1152, 1188, 1216, 1254, 1264, 1368, 1408, 1422, 1448, 1501, 1584, 1629, 1672, 1728, 1738, 1824, 1881, 1896, 1991, 2052, 2112, 2133, 2172, 2304, 2376, 2432, 2508, 2528, 2607, 2736, 2816, 2844, 2896, 3002, 3168, 3258, 3344, 3439, 3456, 3476, 3648, 3762, 3792, 3982, 4104, 4224, 4266, 4344, 4503, 4752, 4864, 4887, 5016, 5056, 5214, 5472, 5643, 5688, 5792, 5973, 6004, 6336, 6516, 6688, 6878, 6912, 6952, 7296, 7524, 7584, 7821, 7964, 8208, 8448, 8532, 8688, 9006, 9504, 9774, 10032, 10112, 10317, 10428, 10944, 11286, 11376, 11584, 11946, 12008, 12672, 13032, 13376, 13509, 13756, 13904, 14299, 14592, 15048, 15168, 15642, 15928, 16416, 16511, 17064, 17376, 17919, 18012, 19008, 19548, 20064, 20224, 20634, 20856, 21888, 22572, 22752, 23168, 23463, 23892, 24016, 25344, 26064, 26752, 27018, 27512, 27808, 28598, 30096, 30336, 30951, 31284, 31856, 32832, 33022, 34128, 34752, 35838, 36024, 37829, 38016, 39096, 40128, 40527, 41268, 41712, 42897, 43776, 45144, 45504, 46336, 46926, 47784, 48032, 49533, 52128, 53504, 53757, 54036, 55024, 55616, 57196, 60192, 60672, 61902, 62568, 63712, 65664, 66044, 68256, 69504, 71676, 72048, 75658, 76032, 78192, 80256, 81054, 82536, 83424, 85794, 90288, 91008, 92853, 93852, 95568, 96064, 99066, 104256, 107514, 108072, 110048, 111232, 113487, 114392, 120384, 123804, 125136, 127424, 128691, 131328, 132088, 136512, 139008, 143352, 144096, 148599, 151316, 156384, 157289, 160512, 162108, 165072, 166848, 171588, 180576, 182016, 185706, 187704, 191136, 192128, 198132, 208512, 215028, 216144, 220096, 222464, 226974, 228784, 240768, 247608, 250272, 254848, 257382, 264176, 271681, 273024, 286704, 288192, 297198, 302632, 312768, 314578, 324216, 330144, 333696, 340461, 343176, 361152, 371412, 375408, 382272, 384256, 386073, 396264, 417024, 430056, 432288, 440192, 445797, 453948, 457568, 471867, 481536, 495216, 500544, 509696, 514764, 528352, 543362, 546048, 573408, 576384, 594396, 605264, 625536, 629156, 648432, 660288, 667392, 680922, 686352, 722304, 742824, 750816, 764544, 772146, 792528, 815043, 860112, 864576, 880384, 891594, 907896, 915136, 943734, 990432, 1001088, 1021383, 1029528, 1056704, 1086724, 1146816, 1152768, 1188792, 1210528, 1251072, 1258312, 1296864, 1320576, 1361844, 1372704, 1415601, 1444608, 1485648, 1501632, 1529088, 1544292, 1585056, 1630086, 1720224, 1729152, 1783188, 1815792, 1830272, 1887468, 1980864, 2002176, 2042766, 2059056, 2113408, 2173448, 2293632, 2377584, 2421056, 2445129, 2516624, 2593728, 2641152, 2723688, 2745408, 2831202, 2971296, 2988491, 3003264, 3088584, 3170112, 3260172, 3440448, 3458304, 3566376, 3631584, 3660544, 3774936, 3961728, 4085532, 4118112, 4226816, 4246803, 4346896, 4587264, 4755168, 4842112, 4890258, 5033248, 5187456, 5447376, 5490816, 5662404, 5942592, 5976982, 6006528, 6177168, 6340224, 6520344, 6880896, 7132752, 7263168, 7335387, 7549872, 7923456, 8171064, 8236224, 8493606, 8693792, 8965473, 9510336, 9684224, 9780516, 10066496, 10374912, 10894752, 10981632, 11324808, 11885184, 11953964, 12354336, 12680448, 13040688, 13761792, 14265504, 14526336, 14670774, 15099744, 16342128, 16472448, 16987212, 17387584, 17930946, 19020672, 19561032, 20132992, 21789504, 22649616, 23770368, 23907928, 24708672, 26081376, 26896419, 28531008, 29052672, 29341548, 30199488, 32684256, 32944896, 33974424, 34775168, 35861892, 38041344, 39122064, 40265984, 43579008, 45299232, 47815856, 49417344, 52162752, 53792838, 57062016, 58683096, 60398976, 65368512, 67948848, 69550336, 71723784, 78244128, 80689257, 87158016, 90598464, 95631712, 98834688, 104325504, 107585676, 114124032, 117366192, 120797952, 130737024, 135897696, 143447568, 156488256, 161378514, 181196928, 191263424, 208651008, 215171352, 234732384, 261474048, 271795392, 286895136, 312976512, 322757028, 362393856, 382526848, 430342704, 469464768, 543590784, 573790272, 625953024, 645514056, 765053696, 860685408, 938929536, 1087181568, 1147580544, 1291028112, 1721370816, 1877859072, 2295161088, 2582056224, 3442741632, 5164112448, 6885483264, 10328224896, 20656449792]

約数ペア:

[(1, 20656449792), (2, 10328224896), (3, 6885483264), (4, 5164112448), (6, 3442741632), (8, 2582056224), (9, 2295161088), (11, 1877859072), (12, 1721370816), (16, 1291028112), (18, 1147580544), (19, 1087181568), (22, 938929536), (24, 860685408), (27, 765053696), (32, 645514056), (33, 625953024), (36, 573790272), (38, 543590784), (44, 469464768), (48, 430342704), (54, 382526848), (57, 362393856), (64, 322757028), (66, 312976512), (72, 286895136), (76, 271795392), (79, 261474048), (88, 234732384), (96, 215171352), (99, 208651008), (108, 191263424), (114, 181196928), (128, 161378514), (132, 156488256), (144, 143447568), (152, 135897696), (158, 130737024), (171, 120797952), (176, 117366192), (181, 114124032), (192, 107585676), (198, 104325504), (209, 98834688), (216, 95631712), (228, 90598464), (237, 87158016), (256, 80689257), (264, 78244128), (288, 71723784), (297, 69550336), (304, 67948848), (316, 65368512), (342, 60398976), (352, 58683096), (362, 57062016), (384, 53792838), (396, 52162752), (418, 49417344), (432, 47815856), (456, 45299232), (474, 43579008), (513, 40265984), (528, 39122064), (543, 38041344), (576, 35861892), (594, 34775168), (608, 33974424), (627, 32944896), (632, 32684256), (684, 30199488), (704, 29341548), (711, 29052672), (724, 28531008), (768, 26896419), (792, 26081376), (836, 24708672), (864, 23907928), (869, 23770368), (912, 22649616), (948, 21789504), (1026, 20132992), (1056, 19561032), (1086, 19020672), (1152, 17930946), (1188, 17387584), (1216, 16987212), (1254, 16472448), (1264, 16342128), (1368, 15099744), (1408, 14670774), (1422, 14526336), (1448, 14265504), (1501, 13761792), (1584, 13040688), (1629, 12680448), (1672, 12354336), (1728, 11953964), (1738, 11885184), (1824, 11324808), (1881, 10981632), (1896, 10894752), (1991, 10374912), (2052, 10066496), (2112, 9780516), (2133, 9684224), (2172, 9510336), (2304, 8965473), (2376, 8693792), (2432, 8493606), (2508, 8236224), (2528, 8171064), (2607, 7923456), (2736, 7549872), (2816, 7335387), (2844, 7263168), (2896, 7132752), (3002, 6880896), (3168, 6520344), (3258, 6340224), (3344, 6177168), (3439, 6006528), (3456, 5976982), (3476, 5942592), (3648, 5662404), (3762, 5490816), (3792, 5447376), (3982, 5187456), (4104, 5033248), (4224, 4890258), (4266, 4842112), (4344, 4755168), (4503, 4587264), (4752, 4346896), (4864, 4246803), (4887, 4226816), (5016, 4118112), (5056, 4085532), (5214, 3961728), (5472, 3774936), (5643, 3660544), (5688, 3631584), (5792, 3566376), (5973, 3458304), (6004, 3440448), (6336, 3260172), (6516, 3170112), (6688, 3088584), (6878, 3003264), (6912, 2988491), (6952, 2971296), (7296, 2831202), (7524, 2745408), (7584, 2723688), (7821, 2641152), (7964, 2593728), (8208, 2516624), (8448, 2445129), (8532, 2421056), (8688, 2377584), (9006, 2293632), (9504, 2173448), (9774, 2113408), (10032, 2059056), (10112, 2042766), (10317, 2002176), (10428, 1980864), (10944, 1887468), (11286, 1830272), (11376, 1815792), (11584, 1783188), (11946, 1729152), (12008, 1720224), (12672, 1630086), (13032, 1585056), (13376, 1544292), (13509, 1529088), (13756, 1501632), (13904, 1485648), (14299, 1444608), (14592, 1415601), (15048, 1372704), (15168, 1361844), (15642, 1320576), (15928, 1296864), (16416, 1258312), (16511, 1251072), (17064, 1210528), (17376, 1188792), (17919, 1152768), (18012, 1146816), (19008, 1086724), (19548, 1056704), (20064, 1029528), (20224, 1021383), (20634, 1001088), (20856, 990432), (21888, 943734), (22572, 915136), (22752, 907896), (23168, 891594), (23463, 880384), (23892, 864576), (24016, 860112), (25344, 815043), (26064, 792528), (26752, 772146), (27018, 764544), (27512, 750816), (27808, 742824), (28598, 722304), (30096, 686352), (30336, 680922), (30951, 667392), (31284, 660288), (31856, 648432), (32832, 629156), (33022, 625536), (34128, 605264), (34752, 594396), (35838, 576384), (36024, 573408), (37829, 546048), (38016, 543362), (39096, 528352), (40128, 514764), (40527, 509696), (41268, 500544), (41712, 495216), (42897, 481536), (43776, 471867), (45144, 457568), (45504, 453948), (46336, 445797), (46926, 440192), (47784, 432288), (48032, 430056), (49533, 417024), (52128, 396264), (53504, 386073), (53757, 384256), (54036, 382272), (55024, 375408), (55616, 371412), (57196, 361152), (60192, 343176), (60672, 340461), (61902, 333696), (62568, 330144), (63712, 324216), (65664, 314578), (66044, 312768), (68256, 302632), (69504, 297198), (71676, 288192), (72048, 286704), (75658, 273024), (76032, 271681), (78192, 264176), (80256, 257382), (81054, 254848), (82536, 250272), (83424, 247608), (85794, 240768), (90288, 228784), (91008, 226974), (92853, 222464), (93852, 220096), (95568, 216144), (96064, 215028), (99066, 208512), (104256, 198132), (107514, 192128), (108072, 191136), (110048, 187704), (111232, 185706), (113487, 182016), (114392, 180576), (120384, 171588), (123804, 166848), (125136, 165072), (127424, 162108), (128691, 160512), (131328, 157289), (132088, 156384), (136512, 151316), (139008, 148599), (143352, 144096)]